What is the announcement number of South African patent authorization?

Unique identification number. South Africa patent authorization announcement number is the only identification number to guide non-patent offices to issue patent authorization announcements. The authorization announcement number of each South African patent consists of 10 digits, the first two digits indicate the year of patent application, the third and fourth digits indicate the week of the year, the fifth to ninth digits are the application number of South African patent, and the last digit is the number used for verification.